CleanTalk keeps track of the IP addresses in spam messages, to help Hosting and ISP companies to know about suspicious activity in the address space of a company. The presence of IP addresses in this list, it is an occasion to start audit server security that uses a particular address.
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AS16637 MTN Business Solutions, page 3

Spam statistics of AS16637 MTN Business Solutions

South Africa
Number of networks
13 161
IP Addresses
664 146 328
Purpose of use
Detected IP addresses
25 021
Spam active IPs
Spam rate
Websites count
1 019
IP addresses with websites

Spam activity log

— spam active IP adresses

WhoIs AS: as16637


Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
61197.77.128.0/17South Africa3276866490.00%
62105.213.152.0/22South Africa10244181.00%
63105.213.188.0/22South Africa10245081.00%
64197.76.128.0/17South Africa32768167580.00%
65105.208.236.0/22South Africa10242171.00%
66105.209.0.0/22South Africa10242971.00%
67105.212.100.0/22South Africa10242871.00%
68105.213.144.0/22South Africa10244171.00%
69105.209.132.0/22South Africa10249361.00%
70105.212.60.0/22South Africa10243361.00%
72105.208.44.0/22South Africa10245950.00%
73105.209.160.0/22South Africa102415450.00%
74105.210.20.0/22South Africa1024850.00%
75105.210.224.0/22South Africa1024550.00%
76105.213.160.0/22South Africa10244450.00%
77105.213.184.0/22South Africa10244250.00%
78105.208.228.0/22South Africa10242940.00%
79105.209.140.0/22South Africa10249440.00%
80105.209.156.0/22South Africa10248440.00%
81105.210.12.0/22South Africa1024740.00%
82105.210.140.0/22South Africa10241340.00%
83105.213.0.0/22South Africa102412340.00%
84105.213.148.0/22South Africa10244440.00%
85197.77.188.0/22South Africa10247740.00%
86105.209.136.0/22South Africa10249230.00%
87105.209.144.0/22South Africa10249130.00%
88105.210.36.0/22South Africa1024530.00%
89105.210.48.0/22South Africa1024830.00%
90105.210.52.0/22South Africa1024930.00%